General
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Target
New Client.exe
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Size
164KB
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Sample
241215-ga1wkavras
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MD5
865bf3d2eeb62c50359ede787f510100
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SHA1
462a1745c2da3d1ae7688a3fda60e441debede32
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SHA256
863a54fcc0edc46e52df772d40698c5645029ea6031022ea8e19a686245d49c6
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SHA512
6d37e88b08fbff52db3db3b19627f49cdad54082c9b34ad8decb90857ab8318b14764a3ee5e6a4dd96f4e272daf8ebfb79139bc3332d8842368431383932d862
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SSDEEP
3072:8w11/wTvYZDDNF90qhRb70L8czxE2YY6q9bLzl6fHMEBuo:8wZD9b70wczSTYh9bAlD
Behavioral task
behavioral1
Sample
New Client.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
New Client.exe
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Size
164KB
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MD5
865bf3d2eeb62c50359ede787f510100
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SHA1
462a1745c2da3d1ae7688a3fda60e441debede32
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SHA256
863a54fcc0edc46e52df772d40698c5645029ea6031022ea8e19a686245d49c6
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SHA512
6d37e88b08fbff52db3db3b19627f49cdad54082c9b34ad8decb90857ab8318b14764a3ee5e6a4dd96f4e272daf8ebfb79139bc3332d8842368431383932d862
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SSDEEP
3072:8w11/wTvYZDDNF90qhRb70L8czxE2YY6q9bLzl6fHMEBuo:8wZD9b70wczSTYh9bAlD
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Renames multiple (5089) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Deletes itself
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Drops startup file
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Executes dropped EXE
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Uses the VBS compiler for execution
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Adds Run key to start application
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Sets desktop wallpaper using registry
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
3Credentials In Files
3